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Orthogonal Supramolecular Assembly Triggered by Inclusion and Exclusion Interactions with Cucurbit[7]uril for Photocatalytic H2 Evolution
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| Zeitschriftentitel: | ChemSusChem |
|---|---|
| Personen und Körperschaften: | , , , , , , , , , |
| In: | ChemSusChem, 13, 2020, 2, S. 394-399 |
| Format: | E-Article |
| Sprache: | Englisch |
| veröffentlicht: |
Wiley
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| Schlagwörter: |
| author_facet |
Song, Dengmeng Li, Bo Li, Xin Sun, Xuzhuo Li, Jun Li, Chengbo Xu, Tongyu Zhu, Yong Li, Fei Wang, Ning Song, Dengmeng Li, Bo Li, Xin Sun, Xuzhuo Li, Jun Li, Chengbo Xu, Tongyu Zhu, Yong Li, Fei Wang, Ning |
|---|---|
| author |
Song, Dengmeng Li, Bo Li, Xin Sun, Xuzhuo Li, Jun Li, Chengbo Xu, Tongyu Zhu, Yong Li, Fei Wang, Ning |
| spellingShingle |
Song, Dengmeng Li, Bo Li, Xin Sun, Xuzhuo Li, Jun Li, Chengbo Xu, Tongyu Zhu, Yong Li, Fei Wang, Ning ChemSusChem Orthogonal Supramolecular Assembly Triggered by Inclusion and Exclusion Interactions with Cucurbit[7]uril for Photocatalytic H2 Evolution General Energy General Materials Science General Chemical Engineering Environmental Chemistry |
| author_sort |
song, dengmeng |
| spelling |
Song, Dengmeng Li, Bo Li, Xin Sun, Xuzhuo Li, Jun Li, Chengbo Xu, Tongyu Zhu, Yong Li, Fei Wang, Ning 1864-5631 1864-564X Wiley General Energy General Materials Science General Chemical Engineering Environmental Chemistry http://dx.doi.org/10.1002/cssc.201902668 <jats:title>Abstract</jats:title><jats:p>The fabrication of efficient and convenient photocatalytic H<jats:sub>2</jats:sub> evolution systems is a fascinating research topic in the field of solar energy conversion. A ternary self‐assembled photocatalytic H<jats:sub>2</jats:sub> evolution system was fabricated through supramolecular host–guest chemistry. The system consisted of the H<jats:sub>2</jats:sub> evolution catalyst [Co(dmgH)<jats:sub>2</jats:sub>(4‐ppy)<jats:sub>2</jats:sub>]NO<jats:sub>3</jats:sub> (<jats:bold>1</jats:bold>; dmgH<jats:sub>2</jats:sub>=dimethylglyoxime, 4‐ppy=4‐phenylpyridine) and the photosensitizer Eosin Y (EY) assembled with the macrocyclic compound cucurbit[7]uril (CB[7]) to form the <jats:bold>1</jats:bold>@CB[7]/EY complex through inclusion and exclusion interactions, respectively. The synchronous self‐assembly drives an orthogonal arrangement of the <jats:bold>1</jats:bold>@CB[7]/EY system. The inclusion complex <jats:bold>1</jats:bold>@CB[7] was successfully characterized by <jats:sup>1</jats:sup>H NMR spectroscopy and single‐crystal XRD. The exclusion process of CB[7] with EY was identified by NMR titration and the optimized geometry of the exclusion structure was determined by DFT calculations. The use of CB[7] resulted in a 6‐fold increase in turnover number, a 3‐fold increase in turnover frequency, and a 3‐fold extension of lifetime for photocatalytic H<jats:sub>2</jats:sub> evolution as compared with the system in the absence of CB[7]. The improvement of the light‐driven H<jats:sub>2</jats:sub> evolution activity was ascribed to the ability of CB[7] to link the photosensitizer and catalyst.</jats:p> Orthogonal Supramolecular Assembly Triggered by Inclusion and Exclusion Interactions with Cucurbit[7]uril for Photocatalytic H<sub>2</sub> Evolution ChemSusChem |
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10.1002/cssc.201902668 |
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Online |
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| title |
Orthogonal Supramolecular Assembly Triggered by Inclusion and Exclusion Interactions with Cucurbit[7]uril for Photocatalytic H2 Evolution |
| title_unstemmed |
Orthogonal Supramolecular Assembly Triggered by Inclusion and Exclusion Interactions with Cucurbit[7]uril for Photocatalytic H2 Evolution |
| title_full |
Orthogonal Supramolecular Assembly Triggered by Inclusion and Exclusion Interactions with Cucurbit[7]uril for Photocatalytic H2 Evolution |
| title_fullStr |
Orthogonal Supramolecular Assembly Triggered by Inclusion and Exclusion Interactions with Cucurbit[7]uril for Photocatalytic H2 Evolution |
| title_full_unstemmed |
Orthogonal Supramolecular Assembly Triggered by Inclusion and Exclusion Interactions with Cucurbit[7]uril for Photocatalytic H2 Evolution |
| title_short |
Orthogonal Supramolecular Assembly Triggered by Inclusion and Exclusion Interactions with Cucurbit[7]uril for Photocatalytic H2 Evolution |
| title_sort |
orthogonal supramolecular assembly triggered by inclusion and exclusion interactions with cucurbit[7]uril for photocatalytic h<sub>2</sub> evolution |
| topic |
General Energy General Materials Science General Chemical Engineering Environmental Chemistry |
| url |
http://dx.doi.org/10.1002/cssc.201902668 |
| publishDate |
2020 |
| physical |
394-399 |
| description |
<jats:title>Abstract</jats:title><jats:p>The fabrication of efficient and convenient photocatalytic H<jats:sub>2</jats:sub> evolution systems is a fascinating research topic in the field of solar energy conversion. A ternary self‐assembled photocatalytic H<jats:sub>2</jats:sub> evolution system was fabricated through supramolecular host–guest chemistry. The system consisted of the H<jats:sub>2</jats:sub> evolution catalyst [Co(dmgH)<jats:sub>2</jats:sub>(4‐ppy)<jats:sub>2</jats:sub>]NO<jats:sub>3</jats:sub> (<jats:bold>1</jats:bold>; dmgH<jats:sub>2</jats:sub>=dimethylglyoxime, 4‐ppy=4‐phenylpyridine) and the photosensitizer Eosin Y (EY) assembled with the macrocyclic compound cucurbit[7]uril (CB[7]) to form the <jats:bold>1</jats:bold>@CB[7]/EY complex through inclusion and exclusion interactions, respectively. The synchronous self‐assembly drives an orthogonal arrangement of the <jats:bold>1</jats:bold>@CB[7]/EY system. The inclusion complex <jats:bold>1</jats:bold>@CB[7] was successfully characterized by <jats:sup>1</jats:sup>H NMR spectroscopy and single‐crystal XRD. The exclusion process of CB[7] with EY was identified by NMR titration and the optimized geometry of the exclusion structure was determined by DFT calculations. The use of CB[7] resulted in a 6‐fold increase in turnover number, a 3‐fold increase in turnover frequency, and a 3‐fold extension of lifetime for photocatalytic H<jats:sub>2</jats:sub> evolution as compared with the system in the absence of CB[7]. The improvement of the light‐driven H<jats:sub>2</jats:sub> evolution activity was ascribed to the ability of CB[7] to link the photosensitizer and catalyst.</jats:p> |
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| author | Song, Dengmeng, Li, Bo, Li, Xin, Sun, Xuzhuo, Li, Jun, Li, Chengbo, Xu, Tongyu, Zhu, Yong, Li, Fei, Wang, Ning |
| author_facet | Song, Dengmeng, Li, Bo, Li, Xin, Sun, Xuzhuo, Li, Jun, Li, Chengbo, Xu, Tongyu, Zhu, Yong, Li, Fei, Wang, Ning, Song, Dengmeng, Li, Bo, Li, Xin, Sun, Xuzhuo, Li, Jun, Li, Chengbo, Xu, Tongyu, Zhu, Yong, Li, Fei, Wang, Ning |
| author_sort | song, dengmeng |
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| description | <jats:title>Abstract</jats:title><jats:p>The fabrication of efficient and convenient photocatalytic H<jats:sub>2</jats:sub> evolution systems is a fascinating research topic in the field of solar energy conversion. A ternary self‐assembled photocatalytic H<jats:sub>2</jats:sub> evolution system was fabricated through supramolecular host–guest chemistry. The system consisted of the H<jats:sub>2</jats:sub> evolution catalyst [Co(dmgH)<jats:sub>2</jats:sub>(4‐ppy)<jats:sub>2</jats:sub>]NO<jats:sub>3</jats:sub> (<jats:bold>1</jats:bold>; dmgH<jats:sub>2</jats:sub>=dimethylglyoxime, 4‐ppy=4‐phenylpyridine) and the photosensitizer Eosin Y (EY) assembled with the macrocyclic compound cucurbit[7]uril (CB[7]) to form the <jats:bold>1</jats:bold>@CB[7]/EY complex through inclusion and exclusion interactions, respectively. The synchronous self‐assembly drives an orthogonal arrangement of the <jats:bold>1</jats:bold>@CB[7]/EY system. The inclusion complex <jats:bold>1</jats:bold>@CB[7] was successfully characterized by <jats:sup>1</jats:sup>H NMR spectroscopy and single‐crystal XRD. The exclusion process of CB[7] with EY was identified by NMR titration and the optimized geometry of the exclusion structure was determined by DFT calculations. The use of CB[7] resulted in a 6‐fold increase in turnover number, a 3‐fold increase in turnover frequency, and a 3‐fold extension of lifetime for photocatalytic H<jats:sub>2</jats:sub> evolution as compared with the system in the absence of CB[7]. The improvement of the light‐driven H<jats:sub>2</jats:sub> evolution activity was ascribed to the ability of CB[7] to link the photosensitizer and catalyst.</jats:p> |
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| imprint | Wiley, 2020 |
| imprint_str_mv | Wiley, 2020 |
| institution | DE-D161, DE-Gla1, DE-Zi4, DE-15, DE-Pl11, DE-Rs1, DE-105, DE-14, DE-Ch1, DE-L229, DE-D275, DE-Bn3, DE-Brt1 |
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| physical | 394-399 |
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| spelling | Song, Dengmeng Li, Bo Li, Xin Sun, Xuzhuo Li, Jun Li, Chengbo Xu, Tongyu Zhu, Yong Li, Fei Wang, Ning 1864-5631 1864-564X Wiley General Energy General Materials Science General Chemical Engineering Environmental Chemistry http://dx.doi.org/10.1002/cssc.201902668 <jats:title>Abstract</jats:title><jats:p>The fabrication of efficient and convenient photocatalytic H<jats:sub>2</jats:sub> evolution systems is a fascinating research topic in the field of solar energy conversion. A ternary self‐assembled photocatalytic H<jats:sub>2</jats:sub> evolution system was fabricated through supramolecular host–guest chemistry. The system consisted of the H<jats:sub>2</jats:sub> evolution catalyst [Co(dmgH)<jats:sub>2</jats:sub>(4‐ppy)<jats:sub>2</jats:sub>]NO<jats:sub>3</jats:sub> (<jats:bold>1</jats:bold>; dmgH<jats:sub>2</jats:sub>=dimethylglyoxime, 4‐ppy=4‐phenylpyridine) and the photosensitizer Eosin Y (EY) assembled with the macrocyclic compound cucurbit[7]uril (CB[7]) to form the <jats:bold>1</jats:bold>@CB[7]/EY complex through inclusion and exclusion interactions, respectively. The synchronous self‐assembly drives an orthogonal arrangement of the <jats:bold>1</jats:bold>@CB[7]/EY system. The inclusion complex <jats:bold>1</jats:bold>@CB[7] was successfully characterized by <jats:sup>1</jats:sup>H NMR spectroscopy and single‐crystal XRD. The exclusion process of CB[7] with EY was identified by NMR titration and the optimized geometry of the exclusion structure was determined by DFT calculations. The use of CB[7] resulted in a 6‐fold increase in turnover number, a 3‐fold increase in turnover frequency, and a 3‐fold extension of lifetime for photocatalytic H<jats:sub>2</jats:sub> evolution as compared with the system in the absence of CB[7]. The improvement of the light‐driven H<jats:sub>2</jats:sub> evolution activity was ascribed to the ability of CB[7] to link the photosensitizer and catalyst.</jats:p> Orthogonal Supramolecular Assembly Triggered by Inclusion and Exclusion Interactions with Cucurbit[7]uril for Photocatalytic H<sub>2</sub> Evolution ChemSusChem |
| spellingShingle | Song, Dengmeng, Li, Bo, Li, Xin, Sun, Xuzhuo, Li, Jun, Li, Chengbo, Xu, Tongyu, Zhu, Yong, Li, Fei, Wang, Ning, ChemSusChem, Orthogonal Supramolecular Assembly Triggered by Inclusion and Exclusion Interactions with Cucurbit[7]uril for Photocatalytic H2 Evolution, General Energy, General Materials Science, General Chemical Engineering, Environmental Chemistry |
| title | Orthogonal Supramolecular Assembly Triggered by Inclusion and Exclusion Interactions with Cucurbit[7]uril for Photocatalytic H2 Evolution |
| title_full | Orthogonal Supramolecular Assembly Triggered by Inclusion and Exclusion Interactions with Cucurbit[7]uril for Photocatalytic H2 Evolution |
| title_fullStr | Orthogonal Supramolecular Assembly Triggered by Inclusion and Exclusion Interactions with Cucurbit[7]uril for Photocatalytic H2 Evolution |
| title_full_unstemmed | Orthogonal Supramolecular Assembly Triggered by Inclusion and Exclusion Interactions with Cucurbit[7]uril for Photocatalytic H2 Evolution |
| title_short | Orthogonal Supramolecular Assembly Triggered by Inclusion and Exclusion Interactions with Cucurbit[7]uril for Photocatalytic H2 Evolution |
| title_sort | orthogonal supramolecular assembly triggered by inclusion and exclusion interactions with cucurbit[7]uril for photocatalytic h<sub>2</sub> evolution |
| title_unstemmed | Orthogonal Supramolecular Assembly Triggered by Inclusion and Exclusion Interactions with Cucurbit[7]uril for Photocatalytic H2 Evolution |
| topic | General Energy, General Materials Science, General Chemical Engineering, Environmental Chemistry |
| url | http://dx.doi.org/10.1002/cssc.201902668 |